Local Calling Guide

Area code/prefix search

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OCN: 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
947-881 8 Southfield MI DTRTMIBAUMD  340   2020-10-02   
947-941 6 Royal Oak MI DTRTMIBAUMD  340   2020-11-18   
989-200 6 Pinconning MI SGNWMIFAXNX  344   2015-11-20   
989-210 6 Au Gres MI SGNWMIFAXNX  344   2022-04-21   
989-215 4 Oscoda MI SGNWMIFAXNX  344   2016-10-10   
989-256 6 Gladwin MI SGNWMIFAXNX  344   2016-10-10   
989-264 3 Midland MI SGNWMIFAXNX  344   2019-09-30   
989-264 7 Midland MI SGNWMIFAXNX  344   2019-09-16   
989-286 4 Caro MI SGNWMIFAXNX  344   2016-09-06   
989-290 6 Grayling MI SGNWMIFAXNX  344   2019-03-13   
989-301 3 Hemlock MI SGNWMIFAXNX  344   2015-05-07   
989-308 A Linwood MI SGNWMIFAXNX  344      
989-308 6 Linwood MI SGNWMIFAXNX  344   2010-06-21   
989-316 7 Bay City MI SGNWMIFAXNX  344   2008-01-19   
989-341 A Saginaw MI SGNWMIFAXNX  344      
989-341 7 Saginaw MI SGNWMIFAXNX  344   2007-09-28   
989-342 6 Lewiston MI SGNWMIFAXNX  344   2016-12-09   
989-349 7 Birch Run MI SGNWMIFAXNX  344   2014-02-14   
989-368 A Harrison MI SGNWMIFAXNX  344      
989-368 6 Harrison MI SGNWMIFAXNX  344   2012-05-13   
989-403 6 St Johns MI SGNWMIFAXNX  344   2015-08-17   
989-417 6 East Tawas MI   344   2024-02-09   
989-444 6 Mount Pleasant MI SGNWMIFAXNX  344   2013-03-14   
989-445 6 Chesaning MI SGNWMIFAXNX  344   2016-10-10   
989-459 4 Bay City MI SGNWMIFAXNX  344   2017-04-07   
989-461 A Gaines MI SFLDMIBVDS0  340      
989-461 9 Gaines MI SFLDMIBVDS0  340      
989-471 0 Ossineke MI SGNWMIFAXNX  344   2021-04-19   
989-474 0 Rogers City MI SGNWMIFAXNX  344   2023-06-12   
989-476 5 Port Hope MI SGNWMIFAXNX  344   2017-10-11   
989-480 7 Frankenmuth MI SGNWMIFAXNX  344   2009-01-03   
989-481 6 Breckenridge MI SGNWMIFAXNX  344   2023-12-26   
989-486 6 Midland MI SGNWMIFAXNX  344   2008-01-19   
989-538 6 Houghton Lake MI SGNWMIFAXNX  344   2014-04-16   
989-558 6 Saginaw MI SGNWMIFAXNX  344   2019-06-20   
989-576 6 Alma MI SGNWMIFAXNX  344   2012-06-18   
989-582 6 Kinde MI SGNWMIFAXNX  344   2017-12-15   
989-601 9 Ithaca MI SGNWMIFAXNX  344   2023-12-26   
989-623 2 Bad Axe MI SGNWMIFAXNX  344   2016-02-05   
989-625 7 Freeland MI SGNWMIFAXNX  344   2008-05-26   
989-634 4 Bancroft MI SGNWMIFAXNX  344   2015-11-27   
989-658 9 Ubly MI SGNWMIFAXNX  344   2016-08-05   
989-666 9 Owosso MI SGNWMIFAXNX  344   2013-08-06   
989-687 8 Sanford MI SGNWMIFAXNX  344   2020-01-10   
989-712 3 Harbor Beach MI SGNWMIFAXNX  344   2016-04-15   
989-717 4 Saginaw MI SGNWMIFAXNX  344   2015-10-23   
989-724 0 Harrisville MI SGNWMIFAXNX  344   2021-04-19   
989-726 7 West Branch MI SGNWMIFAXNX  344   2008-08-11   
989-746 7 Saginaw MI SGNWMIFAXNX  344   2012-11-01   
989-748 6 Gaylord MI SGNWMIFAXNX  344   2012-03-29   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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